The high-speed trains can have major impact on our lives

A．effort

B．influence

C．problem

D．concern

查看答案及解析进入在线模考

参考答案

impact 和 influence 是同义词，意为"影响"，又如: the impact of modem technology on interpersonal relationships 现代技术对人际关系带来的影响。

1 They converted the spare bedroom into an office.

A．turned

B．reduced

C．moved

D．reformed

查看解析在线模考

2 The test produced disappointing results.

A．unsatisfactory

B．indirect

C．similar

D．positive

查看解析在线模考

3 His long-term goal is to set up his own business.

A．idea

B．energy

C．aim

D．Order

查看解析在线模考